Coal bed gas double screw rod compressor unit
The invention relates to a coal seam gas twin-screw compressor set which is formed by connecting a plurality of compressors in parallel, wherein the compressors are provided with gas inlet pipes, the gas inlet pipes (12) of a first row of compressors (11-1) are communicated with a suction main pipe...
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| creator | CHEN GANG JIA ANQUAN ZHANG JIONGYAN |
| description | The invention relates to a coal seam gas twin-screw compressor set which is formed by connecting a plurality of compressors in parallel, wherein the compressors are provided with gas inlet pipes, the gas inlet pipes (12) of a first row of compressors (11-1) are communicated with a suction main pipe (1) of the compressor set through first-stage gas inlet piping (2), both sides of the first-stage gas inlet piping are symmetrically provided with second-stage gas inlet piping (3), and gas inlet pipes of a second row of compressors (11-2) are communicated with the suction main pipe (1) through the first-stage gas inlet piping and the second-stage gas inlet piping; the gas inlet pipes, the first-stage gas inlet piping, the second-stage gas inlet piping and the suction main pipe form an suction pipe system (10) of the compressor set, the suction pipe system is set by adopting a constant pressure drop method, and the caliber size of the second-stage gas inlet piping is equal to a square root of the sum of the square |
| format | Patent |
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the gas inlet pipes, the first-stage gas inlet piping, the second-stage gas inlet piping and the suction main pipe form an suction pipe system (10) of the compressor set, the suction pipe system is set by adopting a constant pressure drop method, and the caliber size of the second-stage gas inlet piping is equal to a square root of the sum of the square</description><language>chi ; eng</language><subject>BLASTING ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS ; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS ; WEAPONS</subject><creationdate>2009</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20090805&DB=EPODOC&CC=CN&NR=101498304A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20090805&DB=EPODOC&CC=CN&NR=101498304A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN GANG</creatorcontrib><creatorcontrib>JIA ANQUAN</creatorcontrib><creatorcontrib>ZHANG JIONGYAN</creatorcontrib><title>Coal bed gas double screw rod compressor unit</title><description>The invention relates to a coal seam gas twin-screw compressor set which is formed by connecting a plurality of compressors in parallel, wherein the compressors are provided with gas inlet pipes, the gas inlet pipes (12) of a first row of compressors (11-1) are communicated with a suction main pipe (1) of the compressor set through first-stage gas inlet piping (2), both sides of the first-stage gas inlet piping are symmetrically provided with second-stage gas inlet piping (3), and gas inlet pipes of a second row of compressors (11-2) are communicated with the suction main pipe (1) through the first-stage gas inlet piping and the second-stage gas inlet piping; the gas inlet pipes, the first-stage gas inlet piping, the second-stage gas inlet piping and the suction main pipe form an suction pipe system (10) of the compressor set, the suction pipe system is set by adopting a constant pressure drop method, and the caliber size of the second-stage gas inlet piping is equal to a square root of the sum of the square</description><subject>BLASTING</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</subject><subject>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</subject><subject>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS</subject><subject>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2009</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNB1zk_MUUhKTVFITyxWSMkvTcpJVShOLkotVyjKT1FIzs8tKEotLs4vUijNyyzhYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxzn6GBoYmlhbGBiaOxsSoAQCQuSnG</recordid><startdate>20090805</startdate><enddate>20090805</enddate><creator>CHEN GANG</creator><creator>JIA ANQUAN</creator><creator>ZHANG JIONGYAN</creator><scope>EVB</scope></search><sort><creationdate>20090805</creationdate><title>Coal bed gas double screw rod compressor unit</title><author>CHEN GANG ; JIA ANQUAN ; ZHANG JIONGYAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN101498304A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2009</creationdate><topic>BLASTING</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS</topic><topic>PUMPS FOR LIQUIDS OR ELASTIC FLUIDS</topic><topic>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS</topic><topic>ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CHEN GANG</creatorcontrib><creatorcontrib>JIA ANQUAN</creatorcontrib><creatorcontrib>ZHANG JIONGYAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHEN GANG</au><au>JIA ANQUAN</au><au>ZHANG JIONGYAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Coal bed gas double screw rod compressor unit</title><date>2009-08-05</date><risdate>2009</risdate><abstract>The invention relates to a coal seam gas twin-screw compressor set which is formed by connecting a plurality of compressors in parallel, wherein the compressors are provided with gas inlet pipes, the gas inlet pipes (12) of a first row of compressors (11-1) are communicated with a suction main pipe (1) of the compressor set through first-stage gas inlet piping (2), both sides of the first-stage gas inlet piping are symmetrically provided with second-stage gas inlet piping (3), and gas inlet pipes of a second row of compressors (11-2) are communicated with the suction main pipe (1) through the first-stage gas inlet piping and the second-stage gas inlet piping; the gas inlet pipes, the first-stage gas inlet piping, the second-stage gas inlet piping and the suction main pipe form an suction pipe system (10) of the compressor set, the suction pipe system is set by adopting a constant pressure drop method, and the caliber size of the second-stage gas inlet piping is equal to a square root of the sum of the square</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN101498304A |
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| subjects | BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS |
| title | Coal bed gas double screw rod compressor unit |
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